Oxypolymerization
氧化聚合
🗣️ 情景例句
Food is necessary to maintain life.
食物是维持生命所必须的。
When I left, he was at home.
当我离开的时候，他回家了。
Before he returned to India, he decided to live as a poor man and not to possess wealth.
在回印度之前，他已决心过穷人一样的生活，不占有财富。